Borderou de evaluare (job #87239)

Compilare: user.cpp:46:29: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] user.cpp: In constructor ‘myIfstream::myIfstream(char*)’: user.cpp:32:43: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int main()’: user.cpp:94:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In member function ‘void myIfstream::advance()’: user.cpp:25:47: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int main()’: user.cpp:117:19: warning: ‘ans’ may be used uninitialized in this function [-Wuninitialized]